|Detail - East window over the High Altar
Below the mandorla are two circles.
The upper circle containing a triangle, symbolof the Trinity, above which emerge two serpents signifying new birth, growth.
The lower circle contains 12 fish, the twelve Apostles, Eleven red fish are swimming upward toward the Christ and the purple fish swimming downward (lower left) represents Judas Iscariot.
LARGER SIZE beneath top photo